Show:
Thunderstorms
Wind, Hail, and Tornados
Cyclones and Hurricanes
Heat, Windchill, etc.
100
Spider lightning
What is lightning that crawls across the sky?
100
Tornadoes
what are violent, whirling column of air contact with the ground?
100
hurricane aftermath

what is extensive damage mostly along coastal areas which tend to be where human populations are the dense?

100
flood 

what is the overflow of water when storms unleash enough rain to submerge land that is usually dry?

200
stages of thunderstorm development
What is cumulus stage, mature stage, and dissipation?
200
The time of tornadoes
what is he spring during the late afternoon and evening?
200
tropical storm

what is wind speeds around the low-pressure center of a tropical depression exceed 65 km/h?

200
droughts

what are prolonged periods of well-below-average rainfall?

300
thunderstorms occurring at a time
What is 2,000 thunderstorms in progress?
300
Hail
What is frozen pellets that fall in showers from cumulonimbus clouds?
300
cyclone location
what is tropical oceans, pacific ocean, gulf of mexico, and along the western coast of mexico?
300
Heat Waves

What is the air under a high-pressure system sinks and warms by compression. This causes above average temperature?

400
What is heat lightning?
What is sheet lightning near the horizon?
400
The tornado alley
What is in northern Texas through Oklahoma, Kansas, and Missouri?
400

The National Hurricane Center

what is is responsible for tracking and forecasting the intensity and motion of tropical cyclones in the western hemisphere and issues a hurricane warnings at least 24 hours before the hurricane is predicted to strike?

400
Cold Waves

Because cold air sinks the pressure near the surface increases creating a strong pressure system?

500
conditions of thunderstorms
what is source of moisture, lighting of the mass, and an unstable atmosphere?
500
Injury from tornadoes
What is 80 deaths and 1500 injuries?
500
storm surges

What is Strong winds moving onshore in coastal areas are partly responsible for the largest hurricane threat?

500
Windchill factor

What is this phenomenon is measured by the windchill index?